fix: android modal size (#2784)

Author: isekovanic

package/src/components/MessageInput/MessageInput.tsx

@@ -895,21 +895,23 @@ const MessageInputWithContext = <
         </View>
       )}
       {showPollCreationDialog ? (
-        <Modal
-          animationType='slide'
-          onRequestClose={closePollCreationDialog}
-          visible={showPollCreationDialog}
-        >
-          <GestureHandlerRootView style={{ flex: 1 }}>
-            <SafeAreaView style={{ backgroundColor: white, flex: 1 }}>
-              <CreatePoll
-                closePollCreationDialog={closePollCreationDialog}
-                CreatePollContent={CreatePollContent}
-                sendMessage={sendMessage}
-              />
-            </SafeAreaView>
-          </GestureHandlerRootView>
-        </Modal>
+        <View style={{ alignItems: 'center', flex: 1, justifyContent: 'center' }}>
+          <Modal
+            animationType='slide'
+            onRequestClose={closePollCreationDialog}
+            visible={showPollCreationDialog}
+          >
+            <GestureHandlerRootView style={{ flex: 1 }}>
+              <SafeAreaView style={{ backgroundColor: white, flex: 1 }}>
+                <CreatePoll
+                  closePollCreationDialog={closePollCreationDialog}
+                  CreatePollContent={CreatePollContent}
+                  sendMessage={sendMessage}
+                />
+              </SafeAreaView>
+            </GestureHandlerRootView>
+          </Modal>
+        </View>
       ) : null}
     </>
   );